Operational Amplifiers: Theory and Design

443 Pages·2017·17.7 MB·English

by  Johan Huijsing (auth.)

Johan Huijsing
Operational
Amplifi ers
Theory and Design
Third Edition
Operational Amplifiers

Johan Huijsing
Operational Amplifiers
Theory and Design
Third Edition
JohanHuijsing
FacultyofElectricalEngineering
MathematicsandComputerSciences(EEMCS)
DelftUniversityofTechnology
Delft,TheNetherlands
ISBN978-3-319-28126-1 ISBN978-3-319-28127-8 (eBook)
DOI10.1007/978-3-319-28127-8
LibraryofCongressControlNumber:2016941868
©SpringerInternationalPublishingSwitzerland2017
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To my dear wife Willeke and children Hans,
Adriaan, Mirjam, and Reineke, who have
given me love and support.

Acknowledgements
SimonMiddelhoekstimulatedmetowritethisoverviewbook.
WimvanNimwegendrewpicturesinaveryclearway.
OvidiuBajdechiwrotetheproblemsandsimulationexercises.
AnjadeKoningandMaryvandenBergtypedtheoriginalmanuscript.
WendySturrockandmanystudentshelpedincorrectingthemanuscript.
MaureenMeekelprovidedcomputersupport.
Thankstoall.
Aboveall,thankstoGodthroughJesusChrist,whoistheLordofmylife.
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Contents
1 DefinitionofOperationalAmplifiers. . . . . . . . . . . . . . . . . . . . . . . . 1
1.1 OperationalInvertingAmplifier. . . . . . . . . . . . . . . . . . . . . . . 2
1.1.1 Current-to-VoltageConverter. . . . . . . . . . . . . . . . . 3
1.2 OperationalVoltageAmplifier. . . . . . . . . . . . . . . . . . . . . . . . 3
1.2.1 Non-invertingVoltageAmplifier. . . . . . . . . . . . . . . 3
1.2.2 VoltageFollower. . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.3 OperationalCurrentAmplifier. . . . . . . . . . . . . . . . . . . . . . . . 5
1.3.1 CurrentAmplifier. . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.3.2 CurrentFollower. . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.4 OperationalFloatingAmplifier. . . . . . . . . . . . . . . . . . . . . . . 7
1.4.1 Voltage-to-CurrentConverter. . . . . . . . . . . . . . . . . 7
1.4.2 VoltageandCurrentFollower. . . . . . . . . . . . . . . . . 7
1.5 Conclusion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
References. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2 Macromodels. . . .. . . .. . . .. . . . .. . . .. . . .. . . . .. . . .. . . .. . . . 11
2.1 OperationalInvertingAmplifier. . . . . . . . . . . . . . . . . . . . . . . 11
2.1.1 DefinitionofOffsetVoltageandCurrent,Input
andOutputImpedance,Transconductance. . . . . . . . 12
2.2 OperationalVoltageAmplifier. . . . . . . . . . . . . . . . . . . . . . . . 13
2.2.1 DefinitionofInputBiasCurrent,Input
Common-ModeRejectionRatio. . . . . . . . . . . . . . . 13
2.3 OperationalCurrentAmplifier. . . . . . . . . . . . . . . . . . . . . . . . 14
2.3.1 DefinitionofOutputBiasCurrent,Output
Common-ModeCurrentRejectionRatio. . . . . . . . . 15
2.4 OperationalFloatingAmplifier. . . . . . . . . . . . . . . . . . . . . . . 15
2.4.1 UsingAllDefinitions. . . . . . . . . . . . . . . . . . . . . . . 16
2.5 MacromodelsinSPICE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2.5.1 MacromodelMathematical. . . . . . . . . . . . . . . . . . . 17
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